<!DOCTYPE html> <html lang="zh-cn"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1,maximum-scale=1, user-scalable=no"> <title></title> <link href="css/bootstrap.min.css" rel="stylesheet"> <style> body { font-family: "Helvetica Neue", Helvetica, Arial, "Microsoft Yahei UI", "Microsoft YaHei", SimHei, "\5B8B\4F53", simsun, sans-serif; } .tab2 { background-color: #eee; padding: 60px 20px; text-align: center; } .tab2 img { width: 40%; height: 40%; } .tab3 { padding: 60px 20px; text-align: center; } .tab3 img { width: 65%; height: 65%; } .text h3 { font-size: 20px; } .text p { font-size: 14px; } #footer { background-color: #eee; border-top: 1px solid #ccc; padding: 20px; text-align: center; } /*没有小于768px,是因为Bootstrap3以移动端优先设计*/ /* 小屏幕(平板,大于等于768px) */ @media (min-width: 768px) { .text h3 { font-size: 22px; } .text p { font-size: 15px; } .tab2-text { float: left; } .tab2-img { float: right; } } /* 中等屏幕(桌面显示器,大于等于992px) */ @media (min-width: 992px) { .text h3 { font-size: 24px; } .text p { font-size: 16px; } } /* 大屏幕(大桌面显示器,大于等于1200px) */ @media (min-width: 1200px) { .text h3 { font-size: 26px; } .text p { font-size: 18px; } } </style> </head> <body> <div class="tab2"> <div class="container"> <div class="row"> <div class="col-md-6 col-sm-6 tab2-img"> <img src="img/tab2.png" class="auto img-responsive center-block" alt=""> </div> <div class="text col-md-6 col-sm-6 tab2-text"> <h3>阅谁问君诵</h3> <p>阅谁问君诵,水落清香浮。阅谁问君诵,水落清香浮。</p> </div> </div> </div> </div> <div class="tab3"> <div class="container"> <div class="row"> <div class="col-md-6 col-sm-6"> <img src="img/tab3.png" class="auto img-responsive center-block" alt=""> </div> <div class="text col-md-6 col-sm-6"> <h3>阅谁问君诵</h3> <p>阅谁问君诵,水落清香浮。阅谁问君诵,水落清香浮。</p> </div> </div> </div> </div> <div style="height: 10000px;"></div> <script src="js/jquery.min.js"></script> <script src="js/bootstrap.min.js"></script> <script> $(function () { //设置文字垂直居中 $('.text').eq(0).css('margin-top', ($('.auto').eq(0).height() - $('.text').eq(0).height()) / 2 + 'px'); $(window).resize(function () { $('.text').eq(0).css('margin-top', ($('.auto').eq(0).height() - $('.text').eq(0).height()) / 2 + 'px'); }); $('.text').eq(1).css('margin-top', ($('.auto').eq(1).height() - $('.text').eq(1).height()) / 2 + 'px'); $(window).resize(function () { $('.text').eq(1).css('margin-top', ($('.auto').eq(1).height() - $('.text').eq(1).height()) / 2 + 'px'); }); }); </script> </body> </html>
效果图: